1.0.77 release

[Ventoy.git] / GRUB2 / MOD_SRC / grub-2.04 / grub-core / ventoy / ventoy.c

diff --git a/GRUB2/MOD_SRC/grub-2.04/grub-core/ventoy/ventoy.c b/GRUB2/MOD_SRC/grub-2.04/grub-core/ventoy/ventoy.c
index 00ebba5253a2ae442e32f3d61a6b9e1a8c73e002..b3cdcbcd79462cd3cfb52654f12a15afc78893bf 100644 (file)
--- a/GRUB2/MOD_SRC/grub-2.04/grub-core/ventoy/ventoy.c
+++ b/GRUB2/MOD_SRC/grub-2.04/grub-core/ventoy/ventoy.c
@@ -97,6 +97,24 @@ char *ventoy_str_last(char *str, char ch)
     return last;
 }
 
+int ventoy_str_all_digit(const char *str)
+{
+    if (NULL == str || 0 == *str)
+    {
+        return 0;
+    }
+
+    while (*str)
+    {
+        if (*str < '0' || *str > '9')
+        {
+            return 0;
+        }
+    }
+
+    return 1;
+}
+
 int ventoy_strcmp(const char *pattern, const char *str)
 {
     while (*pattern && *str)